package com.woniuxy02;

/**
 * @author 作者
 * @create 2025-05-29 10:35
 */
public class Test04 {
    public static void main(String[] args) {
        Student s1=new Student(null,0,null);
        System.out.println(s1.getInfo());
        Student s2 = new Student("zs", 11,null);
        System.out.println(s2.getInfo());
        new Student("ww",0,null);
    }
}
